Matrix of similar interfaces for 3D-footprint entry 1egw_B

_ stats: contacts=4 Nring=2 specif=0.50
_ PDBs:  1:6byy_A,2:1hbx_A,3:1k6o_B,
_ -lnE:  1:10.9,2:8.8,3:8.2,
_        1 2 3
0001 R* RTRART
0016 Q  --YA--
0020 T  ----ST
0021 K* KAKGKT